Fort Collins 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Fort Collins 7-day weather forecast

Stacker created the forecast for Fort Collins, Colorado using data from OpenWeather. This week's high is 96 °F on Friday, while the low is 54 °F on Monday. There are expected to be 7 sunny days and rain on 1 day this week.

NWS Denver CO has issued an air quality alert until Monday at 04:00 PM.

Monday, June 29

- High of 88 °F, low of 54 °F (8% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Strong breeze (25 mph wind)
- Sunrise at 5:32 AM, sunset at 8:35 PM
- Full moon
1 / 6
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Tuesday, June 30

- High of 91 °F, low of 55 °F (13% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 5:32 AM, sunset at 8:34 PM
2 / 6
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Wednesday, July 1

- High of 92 °F, low of 61 °F (6% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:33 AM, sunset at 8:34 PM
3 / 6
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Thursday, July 2

- High of 95 °F, low of 62 °F (6% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:33 AM, sunset at 8:34 PM
4 / 6
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Friday, July 3

- High of 96 °F, low of 65 °F (6% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:34 AM, sunset at 8:34 PM
5 / 6
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Saturday, July 4

- High of 96 °F, low of 69 °F (10% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:34 AM, sunset at 8:34 PM
6 / 6
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Sunday, July 5

- High of 95 °F, low of 59 °F (17% humidity)
- Fair with a 39% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 5:35 AM, sunset at 8:34 PM

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